Latest updates from IceHrmPro

test/unit/EvalMathUnit.php

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+<?php
+namespace Test\Unit;
+
+use Utils\Math\EvalMath;
+
+class EvalMathUnit extends \TestTemplate
+{
+
+    protected function setUp()
+    {
+        parent::setUp();
+    }
+
+    public function testTran()
+    {
+        $m = new EvalMath();
+        // basic evaluation:
+        $result = $m->evaluate('2+2');
+        self::assertEquals(4, $result);
+        // supports: order of operation; parentheses; negation; built-in functions
+        $result = $m->evaluate('-8(5/2)^2*(1-sqrt(4))-8');
+        self::assertEquals(42, $result);
+        // create your own variables
+        $m->evaluate('a = e^(ln(pi))');
+        // or functions
+        $m->evaluate('f(x,y) = x^2 + y^2 - 2x*y + 1');
+        // and then use them
+        $result = $m->evaluate('3*f(42,a)');
+        self::assertEquals(4533, round($result));
+    }
+}